<ion-tabs class="tabs-icon-top tabs-color-active-calm">
  <ion-tab title="首页" id="1" icon-off="ion-ios-home-outline" icon-on="ion-android-home" href="#/tab/maincontent" class="tab_bg">
    <ion-nav-view name="tab-maincontent"></ion-nav-view>
  </ion-tab>

  <ion-tab title="任务" id="2"  icon-off="ion-ios-bookmarks-outline" icon-on="ion-ios-bookmarks"  href="#/tab/tasklist" class="tab_bg">
    <ion-nav-view name="tab-tasklist"></ion-nav-view>
  </ion-tab>

  <ion-tab title="客户" id="3"  icon-off="ion-ios-people-outline" icon-on="ion-ios-people" href="#/tab/custlist" class="tab_bg">
    <ion-nav-view name="tab-custlist"></ion-nav-view>
  </ion-tab>

  <ion-tab title="我的"  id="4" icon-off="ion-ios-settings" icon-on="ion-ios-person" href="#/tab/mycenter" class="tab_bg">
    <ion-nav-view name="tab-mycenter"></ion-nav-view>
  </ion-tab>

</ion-tabs>
